pubmed-article:9015413 | pubmed:abstractText | The coronary vasodilator reserve with dipyridamole may be impaired immediately after successful angioplasty due to reduced endothelial production or release of nitric oxide. As the vasodilator response to exogenous nitrates is enhanced by endothelium removal or inhibition of nitric oxide synthesis, an increased vasodilator response to nitrovasodilators, such as nitroprusside, should occur. | lld:pubmed |